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charset=us-ascii Content-Disposition: inline Hello, kernel test robot noticed a 19.5% improvement of stress-ng.sysinfo.ops_per_sec on: commit: b2326338dc683e8c1067c0cbf7a47986c4190902 ("efivarfs: Rate limit statfs() handler") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master testcase: stress-ng config: x86_64-rhel-9.4 compiler: gcc-14 test machine: 224 threads 2 sockets Intel(R) Xeon(R) Platinum 8480CTDX (Sapphire Rapids) with 256G memory parameters: nr_threads: 100% testtime: 60s test: sysinfo cpufreq_governor: performance Details are as below: --------------------------------------------------------------------------------------------------> The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20260914/202609141037.779d7909-lkp@intel.com ========================================================================================= compiler/cpufreq_governor/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime: gcc-14/performance/x86_64-rhel-9.4/100%/debian-13-x86_64-20250902.cgz/lkp-spr-r02/sysinfo/stress-ng/60s commit: eb01ffabeb ("efi: apple-properties: validate setup data header length") b2326338dc ("efivarfs: Rate limit statfs() handler") eb01ffabeb52251f b2326338dc683e8c1067c0cbf7a ---------------- --------------------------- %stddev %change %stddev \ | \ 5824 +19.2% 6944 stress-ng.sysinfo.ops 96.86 +19.5% 115.73 stress-ng.sysinfo.ops_per_sec 3.00 +100.0% 6.00 stress-ng.time.percent_of_cpu_this_job_got Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki